Finding the Fourth Proportional to 2,271,009.99, 3,405,142.92 and 904,993.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,009.99 : 3,405,142.92 = 904,993.86 : x
2. Step 2: Convert to fraction form
   2,271,009.99/3,405,142.92 = 904,993.86/x
3. Step 3: Cross multiply
   2,271,009.99x = 3,405,142.92 × 904,993.86
4. Step 4: Simplify right side
   2,271,009.99x = 3,081,633,435,022.47
5. Step 5: Solve for x
   x = 3,081,633,435,022.47/2,271,009.99
6. Step 6: Final answer
   x = 1,356,944.02